Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Sep 5, 2026 at 1:16:28 am EDT

Watches, Warnings & Advisories

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National Weather Service Atlanta/Peachtree City, GA

National Weather Service Greenville-Spartanburg, SC

Heat Advisory

Hazardous Weather Outlook

Heat Advisory Through Saturday Evening

Heat Wave This Week

Saturday Storm Threat

Daily Climate

A Heat Advisory covers most of the Tennessee Valley through Saturday evening. Drink plenty of water and limit outdoor activity or take breaks if possible.

A late season heat wave will peak this week, with temperatures soaring well into the 90s for most locations. Heat indices will climb into the 100s. Heat is one of the leading weather-related killers in the US! Take hot temperatures seriously, drink plenty of water, find A/C, and remember to look before you lock when exiting vehicles.

Isolated to scattered showers and storms are expected Saturday afternoon and evening. Some storms may bring strong to severe wind gusts and small hail. The primary threat is straight line damaging winds.

Daily climate data (normals and records) for today for the sites plotted. The current normals period is 1991-2020.

Current Weather Observations...

Location	Time (EDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Abingdon VA	00:55	Clear	10	71	68	88	CALM	-	30.09
Andrews-Murphy NC	00:35	Mist	3/4	70	68	95	CALM	-	30.06
Chattanooga TN	00:53	Clear	10	83	74	74	CALM	-	29.96
Crossville TN	00:53	Clear	10	73	70	90	CALM	-	30.05
Dalton GA	00:55	Mostly Cloudy	10	76	76	98	CALM	-	29.97
Knoxville TN (McGhee-Tyson)	00:53	Partly Cloudy	10	83	72	69	VRB 3	-	29.98
Middlesboro KY	00:55	Clear	10	73	72	95	CALM	-	30.04
Monroe Cnty TN	00:35	Clear	10	77	77	100	CALM	-	29.97
Morristown TN	00:35	Mostly Clear	10	77	73	88	NE 5	-
Oak Ridge TN	00:53	Clear	10	77	74	90	CALM	-	30.00
Tazewell Cnty VA	22:15	Partly Cloudy	7	68	68	98	NW 3	-	30.11
Tri-Cities TN	00:53	Clear	10	73	69	87	CALM	-	30.05
Wise VA	00:55	Clear	10	69	69	100	SW 5	-	30.13
Greeneville, TN	00:35	Overcast	10	77	69	78	CALM	-	30.03

Local Weather History For September 4th...

In 2014, flash flooding hit parts of the area. Roads flooded near Bristol.


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Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

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